Tapped hole in head 0.138-32 unjc-3b threads. Distance from top of head to injection port 0.510 nom. Inch. Injection port 0.120 nom. In. Lg; 0.060 nom. In. Wide
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Classification: Zirconium and articles thereof nesoi
NSN 6220-00-772-1584
NSN 6685-01-602-8873
NSN 5945-00-149-1857
NSN 5998-01-399-8714
NSN 2925-01-129-1261
NSN 6220-00-512-9472
NSN 6650-01-496-2662
NSN 5930-01-055-4624
NSN 6130-01-090-5171
NSN 6320-00-583-3105
NSN 6610-01-608-0004
NSN 2925-01-600-2309